The TTP226 8-way Capacitive Touch Switch Module is a versatile and modern component perfect for touch-based interfaces in electronics. This advanced module integrates a capacitive-touchpad detector IC, allowing for the sensing of eight unique touch points. It effectively substitutes traditional mechanical buttons with an innovative capacitive sensing mechanism.
Features: Capacitive Touch TTP226
On-board TTP226 capacitive-touch induction IC
On-board 8-way level indicator
Adjustable output mode
Key output mode options available
Longest time and fast/low power output settings
Applications
This capacitive-touch switch module is ideal for projects requiring touch-sensitive inputs, such as home automation systems, interactive display units, and custom control panels. It caters to scenarios where low to no force touch sensing is essential, providing seamless integration with various microcontroller platforms.
Specifications
Operating Voltage (VDC)
2.4 ~ 5.5
Output Sink Current
8mA
Output Pin Pull-up Current
4mA
Response Time (Low Power Mode)
220ms
Response Time
60mS
Length (mm)
46
Width (mm)
47
Height (mm)
11
Weight (g)
6
Interfacing Circuit
The module offers straightforward interfacing with microcontrollers. Connect the output pins to the microcontroller's input pins. Use a pull-up resistor if required for stable operation.
How to Use
To use the TTP226 module, connect it to a power supply within the operational voltage range, then link the touchpoint pins to the respective input pins of your microcontroller. Configure the microcontroller's software to interpret touch events for corresponding actions.
